Liquid cooling assembly

Abstract

A liquid cooling assembly thermally coupled to multiple heat sources, includes a first heat dissipation assembly including a first base having a first thermal contact surface and a first inner surface positioned opposite to one another, the first thermal contact surface is thermally coupled to one of the heat sources, and a plurality of first fins protrude from the first inner surface, a second heat dissipation assembly including a second base have a second thermal contact surface and a second inner surface positioned opposite to one another, the first thermal contact surface is thermally coupled to one of the heat sources, the first inner surface and the second inner surface are facing toward to each other, and a plurality of second fins protrude from the second inner surface, and a splitter disposed between the first and the second heat dissipation assembly, ends of the first fins and the second fins are connected to the splitter.

What is claimed is: 
     
         1 . A liquid cooling assembly being configured to thermally couple to a plurality of heat sources, comprising:
 a first heat dissipation assembly, comprising:   a first base having a first thermal contact surface and a first inner surface positioned opposite to one another, the first thermal contact surface is configured to thermally couple to one of a plurality of heat sources; and   a plurality of first fins protrude from the first inner surface;   a second heat dissipation assembly, comprising:   a second base have a second thermal contact surface and a second inner surface positioned opposite to one another, the second thermal contact surface is configured to thermally couple to one of the plurality of heat sources, the first inner surface and the second inner surface are facing toward to each other; and   a plurality of second fins protrude from the second inner surface; and   a splitter disposed between the first heat dissipation assembly and the second heat dissipation assembly, ends of the first fins that are away from the first base and connected to the splitter, and ends of the second fins that are away from the second base are connected to the splitter.   
     
     
         2 . The liquid cooling assembly of  claim 1 , wherein the first heat dissipation assembly includes two sidewalls, each connects between opposite ends of the first heat dissipation assembly as well as the second inner surface of the second heat dissipation assembly. 
     
     
         3 . The liquid cooling assembly of  claim 2 , wherein the first fins are parallel to the sidewalls and a first cooling channel is formed between each two adjacent first fins, the second fins are parallel to the sidewalls and a second cooling channel is formed between each two adjacent second fins, and the splitter prevents the first cooling channel from connecting with the second cooling channel. 
     
     
         4 . The liquid cooling assembly of  claim 3 , wherein the first cooling channel and the second cooling channel are configured to accompany a cooling fluid. 
     
     
         5 . The liquid cooling assembly of  claim 1 , wherein the ends of the first fins that are away from the first base and the ends of the second fins that are away from the second base are soldered to respective opposite surfaces of the splitter. 
     
     
         6 . The liquid cooling assembly of  claim 1 , wherein each of the first fins has a first bended end that is away from the first base, each of the second fins has a second bended end that is away from the second base, and the first fins and the second fins are soldered to the splitter at the first bended ends and the second bended ends respectively. 
     
     
         7 . The liquid cooling assembly of  claim 2 , wherein the sidewalls are soldered to the second inner surface of the second heat dissipation assembly. 
     
     
         8 . The liquid cooling assembly of  claim 1 , wherein the first fins and the second fins are skived fins. 
     
     
         9 . The liquid cooling assembly of  claim 1 , wherein the splitter are made of copper. 
     
     
         10 . The liquid cooling assembly of  claim 1 , wherein the first fins and the first base are integrated as one single structure, and the second fins and the second base are integrated as one single structure.